1989 Elfer Sport Porsche 964 VICIOUS RS
By Lorenzo Bianchi July 2, 2025
The 1989 Elfer Sport Porsche 964 VICIOUS RS roars back with a 350 hp build and lightweight execution, tailored for track zealots.
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Carbon tweaks, ITBs, and Öhlins coilovers refine a classic silhouette with raw performance in mind.
At $265,000, it’s a serious conversion—more artful homage than mass-market machine, pitched at purists.
The 1989 Elfer Sport Porsche 964 VICIOUS RS launches like a lightning bolt. It looks familiar, but scrutinize the angles and you notice carbon-fibre replacement panels, sharper intakes, and a stance that’s lower and meaner. This isn’t just a cosmetic refresh—a true lightweight RS with purpose carved in composite.
Power That Feels Alive
Under the hood, this is no gentle tribute. The VICIOUS RS brings around 350 hp—thanks to a hand-tuned ECU, individual throttle bodies, big-flow injectors, an RS clutch and flywheel, and shortened gear ratio . That’s a solid 100hp bump over stock. It’s raw, direct. Drivers say it snaps to life like a coiled spring, livelier than decades of stock 964s.
Suspension Tuned to Driver’s Soul
The Öhlins Road & Track coilovers are the backbone. With dual-flow valve settings, the ride firmens up without jarring—on tight mountain passes or the local loop. Powerflex bushings and a limited-slip diff sharpen the car’s reflexes, giving pilots confidence to tip in hard and hold line. This is dialed-in precision meant to tease the edge.
A Spartan Sanctuary
Inside it gets stripped down. One Recaro Pole Position seat, Schroth harnesses, an RS steering wheel—nothing superfluous. Biased toward essentials, it’s a cockpit for connection, not comfort. Think minimal distractions, maximum focus. It’s clear: this car wasn’t built for traffic jams, but chasing apexes.
The Price of Purism
At $265,000, the VICIOUS RS sits in rare air. It’s more costly than many vintage 964 turbos, but it’s not stock either—it’s bespoke, visceral, and meticulously crafted . You’re buying experience, expertise, and an unmistakable exhaust note.
Rival Query, Not Comparison
There’s nothing else quite like it. It’s not competing with factory-built icons like the 964 Carrera RS or even modern re-creations—it walks its own path. In the era of restomods and vintage e-mods, this is pure driver’s fuel. Classic, track-focused, and oddly contemporary in execution.
Technical Specification
Performance
Tuned 3.8 L air-cooled flat-6 engine (M64/04)
~300 hp (224 kW) at ~6,500 rpm
Torque estimated ~360 Nm
Acceleration and top-speed not publicly released but implied to be significantly tighter than stock RS
Body Measurements
Length: ~4,275 mm (168.3 in)
Width: between 1,652–1,775 mm (65–70 in) depending on body variant
Height: ~1,310 mm (51.6 in)
Wheelbase: 2,270 mm (89.4 in)
Powertrain & Transmission
Mid-mounted naturally aspirated 3.8 L flat-6 with individual throttle bodies and a bespoke ECU
5-speed manual gearbox
Lightweight RS clutch, flywheel, and limited-slip differential
Capacities & Components
Lightweight carbon-fibre or composite body panels replacing steel
Öhlins Road & Track coilover suspension with dual-flow valves
RS-spec chassis stiffening and Powerflex bushings
Handcrafted stainless or titanium exhaust system
Interior focused on weight saving: single Recaro Pole Position seat, harness, stripped trim
Price
Offered at approximately US $265,000






















